<!DOCTYPE HTML>
<html>
 <head>
  <title> New Document </title>
  <meta charset="UTF-8" />
  <meta name="Generator" content="NPP-Plugin">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <script src="http://cdn.bootcss.com/jquery/2.1.4/jquery.min.js"></script>
  <script type="text/javascript">
    $(document).ready(function(){
	  $("button").bind("click",function(){
		$("p").slideToggle();
	  });
	});
  </script>
  <style>
	/* 这里是CSS代码 */
  </style>

 </head>
 <body>
	<p>This is a paragraph.</p>
	<button>请点击这里</button>

 </body>
</html>